Choose your country or region.

Close
0 Item(s)
Knowles Syfer
Knowles Syfer
- Knowles Syfer (formerly Syfer Technology Limited) is a premier global manufacturer renowned for innovative application specific high-voltage, Hi-Q RF MLCCs and thru-hole/SMT EMI suppression filters. Our comprehensive product range includes; MLCCs include RF/Microwave/ultra-low ESR, high voltage to 12 k VDC, 250 VAC ratings, safety certified SMDs as well as space-grade parts. Our patented StackiCap™ is a unique capacitor assembly designed to achieve high capacitance and high voltage.
Syfer’s EMI filter lineup has SMD feed through capacitors rated to 3 A, SMD C and Pi filters rated to 20 A and X2Y® technology.
The broad Syfer AEC Q200 qualified family features both surface mount EMI filters and high-voltage MLCCs focused on the HEV and EV automotive market.
Worldwide manufacturing operations include a brand new facility in Suzhou, China, equipped with modern equipment to assure consistent, high quality products to meet the growing needs of our global markets.
Request Quote Form >

Related Products

1210J1K00180JAR
1210J1K00180JAR
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 1KV C0G/NP0 1210
In stock: 177581 pcs
Download: 1210J1K00180JAR.pdf
RFQ
1210Y2000472KDR
1210Y2000472KDR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 200V X7R 1210
In stock: 128889 pcs
Download: 1210Y2000472KDR.pdf
RFQ
1808YA250100GCTPY2
1808YA250100GCTPY2
Manufacturers: Knowles Syfer
Description: CAP CER 10PF 250V C0G/NP0 1808
In stock: 63954 pcs
Download: 1808YA250100GCTPY2.pdf
RFQ
1812J1K00471KFR
1812J1K00471KFR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 1KV C0G/NP0 1812
In stock: 76880 pcs
Download: 1812J1K00471KFR.pdf
RFQ
2220J0250561JCT
2220J0250561JCT
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 25V C0G/NP0 2220
In stock: 48731 pcs
Download: 2220J0250561JCT.pdf
RFQ
1210J2500181JCT
1210J2500181JCT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 250V C0G/NP0 1210
In stock: 209510 pcs
Download: 1210J2500181JCT.pdf
RFQ
2220J2500561KFR
2220J2500561KFR
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 250V C0G/NP0 2220
In stock: 28190 pcs
Download: 2220J2500561KFR.pdf
RFQ
1808Y0500684MDR
1808Y0500684MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.68UF 50V X7R 1808
In stock: 105993 pcs
Download: 1808Y0500684MDR.pdf
RFQ
1825J3K00681JCR
1825J3K00681JCR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 3KV C0G/NP0 1825
In stock: 51877 pcs
Download: 1825J3K00681JCR.pdf
RFQ
1808Y6300331JXR
1808Y6300331JXR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 630V X7R 1808
In stock: 115946 pcs
Download: 1808Y6300331JXR.pdf
RFQ
1808Y0500122KXT
1808Y0500122KXT
Manufacturers: Knowles Syfer
Description: CAP CER 1200PF 50V X7R 1808
In stock: 239271 pcs
Download: 1808Y0500122KXT.pdf
RFQ
2225Y0630221FFR
2225Y0630221FFR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 63V C0G/NP0 2225
In stock: 7433 pcs
Download: 2225Y0630221FFR.pdf
RFQ
1825J0250151GCR
1825J0250151GCR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 25V C0G/NP0 1825
In stock: 24910 pcs
Download: 1825J0250151GCR.pdf
RFQ
2220Y1K50271KCR
2220Y1K50271KCR
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 1.5KV C0G/NP0 2220
In stock: 56743 pcs
Download: 2220Y1K50271KCR.pdf
RFQ
1808Y1K00821KCT
1808Y1K00821KCT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 1KV C0G/NP0 1808
In stock: 164414 pcs
Download: 1808Y1K00821KCT.pdf
RFQ
1808Y1006P80DCR
1808Y1006P80DCR
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 100V C0G/NP0 1808
In stock: 194533 pcs
Download: 1808Y1006P80DCR.pdf
RFQ
0805Y0630270KCR
0805Y0630270KCR
Manufacturers: Knowles Syfer
Description: CAP CER 27PF 63V C0G/NP0 0805
In stock: 739635 pcs
Download: 0805Y0630270KCR.pdf
RFQ
2220Y0630470FCT
2220Y0630470FCT
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 63V C0G/NP0 2220
In stock: 12630 pcs
Download: 2220Y0630470FCT.pdf
RFQ
1812Y2500121GFR
1812Y2500121GFR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 250V C0G/NP0 1812
In stock: 42126 pcs
Download: 1812Y2500121GFR.pdf
RFQ
1206J1000471KDT
1206J1000471KDT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 100V X7R 1206
In stock: 286663 pcs
Download: 1206J1000471KDT.pdf
RFQ
1812J5000151MXR
1812J5000151MXR
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 500V X7R 1812
In stock: 131996 pcs
Download: 1812J5000151MXR.pdf
RFQ
1111J5004P30CQT
1111J5004P30CQT
Manufacturers: Knowles Syfer
Description: CAP CER 4.3PF 500V C0G/NP0 1111
In stock: 93047 pcs
Download: 1111J5004P30CQT.pdf
RFQ
1825Y1K00221MXR
1825Y1K00221MXR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 1KV X7R 1825
In stock: 54409 pcs
Download: 1825Y1K00221MXR.pdf
RFQ
0505Y0630151FQT
0505Y0630151FQT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 63V C0G/NP0 0505
In stock: 31626 pcs
Download: 0505Y0630151FQT.pdf
RFQ
1210J2500332KCT
1210J2500332KCT
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 250V C0G/NP0 1210
In stock: 165135 pcs
Download: 1210J2500332KCT.pdf
RFQ
1206Y0251P20DFR
1206Y0251P20DFR
Manufacturers: Knowles Syfer
Description: CAP CER 1.2PF 25V C0G/NP0 1206
In stock: 299883 pcs
Download: 1206Y0251P20DFR.pdf
RFQ
0805Y5000470FAR
0805Y5000470FAR
Manufacturers: Knowles Syfer
Description: CAP CER 47PF 500V C0G/NP0 0805
In stock: 152064 pcs
Download: 0805Y5000470FAR.pdf
RFQ
0805Y0630821GFT
0805Y0630821GFT
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 63V C0G/NP0 0805
In stock: 227282 pcs
Download: 0805Y0630821GFT.pdf
RFQ
1206Y0500332KXR
1206Y0500332KXR
Manufacturers: Knowles Syfer
Description: CAP CER 3300PF 50V X7R 1206
In stock: 505564 pcs
Download: 1206Y0500332KXR.pdf
RFQ
1808Y0250562JFT
1808Y0250562JFT
Manufacturers: Knowles Syfer
Description: CAP CER 5600PF 25V C0G/NP0 1808
In stock: 176878 pcs
Download: 1808Y0250562JFT.pdf
RFQ
1206Y5000331MXR
1206Y5000331MXR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 500V X7R 1206
In stock: 476200 pcs
Download: 1206Y5000331MXR.pdf
RFQ
1812Y6300221GAT
1812Y6300221GAT
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 630V C0G/NP0 1812
In stock: 57123 pcs
Download: 1812Y6300221GAT.pdf
RFQ
0805J5006P80CFT
0805J5006P80CFT
Manufacturers: Knowles Syfer
Description: CAP CER 6.8PF 500V C0G/NP0 0805
In stock: 250733 pcs
Download: 0805J5006P80CFT.pdf
RFQ
0505J0632P70HQT
0505J0632P70HQT
Manufacturers: Knowles Syfer
Description: CAP CER 2.7PF 63V C0G/NP0 0505
In stock: 76187 pcs
Download: 0505J0632P70HQT.pdf
RFQ
1808Y2500221MDR
1808Y2500221MDR
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 250V X7R 1808
In stock: 187676 pcs
Download: 1808Y2500221MDR.pdf
RFQ
1812Y5000221KET
1812Y5000221KET
Manufacturers: Knowles Syfer
Description: CAP CER 220PF 500V X7R 1812
In stock: 95703 pcs
Download: 1812Y5000221KET.pdf
RFQ
0603Y0160471JFT
0603Y0160471JFT
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 16V C0G/NP0 0603
In stock: 399228 pcs
Download: 0603Y0160471JFT.pdf
RFQ
0603J0630121JDR
0603J0630121JDR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 63V X7R 0603
In stock: 476081 pcs
Download: 0603J0630121JDR.pdf
RFQ
1210Y1K04P70BCR
1210Y1K04P70BCR
Manufacturers: Knowles Syfer
Description: CAP CER 4.7PF 1KV C0G/NP0 1210
In stock: 72592 pcs
Download: 1210Y1K04P70BCR.pdf
RFQ
1812Y6300222JXT
1812Y6300222JXT
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 630V X7R 1812
In stock: 103026 pcs
Download: 1812Y6300222JXT.pdf
RFQ
1812JA250101KCTSY2
1812JA250101KCTSY2
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 250V C0G/NP0 1812
In stock: 81464 pcs
Download: 1812JA250101KCTSY2.pdf
RFQ
0805J2500150KQT
0805J2500150KQT
Manufacturers: Knowles Syfer
Description: CAP CER 15PF 250V C0G/NP0 0805
In stock: 202834 pcs
Download: 0805J2500150KQT.pdf
RFQ
1111J3003P60HQT
1111J3003P60HQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.6PF 300V C0G/NP0 1111
In stock: 44905 pcs
Download: 1111J3003P60HQT.pdf
RFQ
0603J2500471JDR
0603J2500471JDR
Manufacturers: Knowles Syfer
Description: CAP CER 470PF 250V X7R 0603
In stock: 397081 pcs
Download: 0603J2500471JDR.pdf
RFQ
1808J0630273JXR
1808J0630273JXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.027UF 63V X7R 1808
In stock: 192461 pcs
Download: 1808J0630273JXR.pdf
RFQ
1206J6308P20BAR
1206J6308P20BAR
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 630V C0G/NP0 1206
In stock: 87514 pcs
Download: 1206J6308P20BAR.pdf
RFQ
1206Y0100124MXT
1206Y0100124MXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.12UF 10V X7R 1206
In stock: 362933 pcs
Download: 1206Y0100124MXT.pdf
RFQ
1206J0630220KAR
1206J0630220KAR
Manufacturers: Knowles Syfer
Description: CAP CER 22PF 63V C0G/NP0 1206
In stock: 357023 pcs
Download: 1206J0630220KAR.pdf
RFQ
2225Y5000682KDT
2225Y5000682KDT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 500V X7R 2225
In stock: 33644 pcs
Download: 2225Y5000682KDT.pdf
RFQ
1206J2000120JAR
1206J2000120JAR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 200V C0G/NP0 1206
In stock: 292617 pcs
Download: 1206J2000120JAR.pdf
RFQ